Skip to main content
share Share
favorite Favorite

417,037
RESULTS

Media Type
2
collections
416,862
texts
64
movies
62
audio
43
data
3
images
More right-solid
Topics & Subjects
409,678
U.S. Patents
4,755
PATENTS
4,534
NASA Technical Reports Server (NTRS)
1,491
Patents
769
patents
647
patent
More right-solid
Collection
409,677
United States Patent and Trademark Office documents
4,534
NASA Network Resource and Training Site
3,425
Government Documents
654
Microfilm
647
The Magazine Rack
646
Scientific American (1845-1909) Collection
More right-solid
Creator
409,676
united states patent and trademark office
4,534
nasa technical reports server (ntrs)
884
united states. patent office
192
franklin institute, philadelphia
90
non
54
united states. agricultural research service
More right-solid
Language
416,875
English
17
French
4
Spanish
3
German
1
English, sign language
SHOW DETAILS
up-solid down-solid